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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/18/36" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter, from Henry Warburton to Sir John Herschel, dated at 45 Cadogan Place</dc:title>
  <dc:description>Autograph letter signed by sender. Suggests changes for John Frederick William Herschel's paper on Swedish felspar submitted to Geological Society. Confusion between this and other silicates. Compares John Frederick William Herschel's analysis to that of Wilhelm Hisinger and others.</dc:description>
  <dc:date>24 April 1816</dc:date>
</rdf:Description>